Molecular formula
C21H23N5O5
48 compounds have this formula on CompoundList.
- Molar mass
- 425.45g/mol
- Monoisotopic mass
- 425.1699Da
- Atoms
- 54
- Elements
- 4
- Rings plus double bonds
- 13
The formula C21H23N5O5 describes a molecule made of 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms and 5 oxygen atoms. It is written in Hill notation: carbon first, then hydrogen, then the other elements in alphabetical order. The formula tells you which atoms are present, not how they are connected, which is why several different chemicals can share it.
Elemental composition
- C Carbon × 2159.29%12.011 × 21 = 252.231 g/mol
- H Hydrogen × 235.45%1.008 × 23 = 23.184 g/mol
- N Nitrogen × 516.46%14.007 × 5 = 70.035 g/mol
- O Oxygen × 518.80%15.999 × 5 = 79.995 g/mol
Look up another formula
Compounds with the formula C21H23N5O5
Isomers we list, best known first. Open one to see its structure, properties, safety data and suppliers.
Showing 1 to 48 of 48 compounds
8-((Furan-2-ylmethyl)amino)-7-(2-hydroxy-3-(o-tolyloxy)propyl)-3-methyl-1H-purine-2,6(3H,7H)-dione
CAS 333752-25-3C21H23N5O5
8-((Furan-2-ylmethyl)amino)-7-(2-hydroxy-3-phenoxypropyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione
CAS 862483-74-7C21H23N5O5
![N-[2-[4-(3-Nitrobenzoyl)piperazin-1-yl]ethyl]-N'-phenyloxamide chemical structure, C21H23N5O5, CAS 296797-41-6](/s/OPIQKPKRADRYEH-UHFFFAOYSA-N.svg)
N-[2-[4-(3-Nitrobenzoyl)piperazin-1-yl]ethyl]-N'-phenyloxamide
CAS 296797-41-6C21H23N5O5
![N-(2-Methoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide chemical structure, C21H23N5O5, CAS 1775354-09-0](/s/XQBWWVZKIFTPLJ-UHFFFAOYSA-N.svg)
N-(2-Methoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide
CAS 1775354-09-0C21H23N5O5
![2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide chemical structure, C21H23N5O5, CAS 1775541-81-5](/s/RVOZZRWEZHXDIY-UHFFFAOYSA-N.svg)
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]-N-(2-methoxyphenyl)acetamide
CAS 1775541-81-5C21H23N5O5
![N-(4-Methoxybenzyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]acetamide chemical structure, C21H23N5O5, CAS 1775308-43-4](/s/CWRVFAGDGBYLAD-UHFFFAOYSA-N.svg)
N-(4-Methoxybenzyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]acetamide
CAS 1775308-43-4C21H23N5O5
![N-(2-Ethoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]acetamide chemical structure, C21H23N5O5, CAS 1775485-25-0](/s/IRDYSHHXUDNDCZ-UHFFFAOYSA-N.svg)
N-(2-Ethoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]acetamide
CAS 1775485-25-0C21H23N5O5
![2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]-N-(3-methoxyphenyl)acetamide chemical structure, C21H23N5O5, CAS 1775485-73-8](/s/KIDABKILACEDEF-UHFFFAOYSA-N.svg)
2-[4-(5-Ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]-N-(3-methoxyphenyl)acetamide
CAS 1775485-73-8C21H23N5O5
![N-(4-Ethoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]acetamide chemical structure, C21H23N5O5, CAS 1775407-05-0](/s/ABXYMHBEGVDZST-UHFFFAOYSA-N.svg)
N-(4-Ethoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-5,6,7,8-tetrahydro-1H-pyrido[1,2-c]pyrimidin-2(3H)-yl]acetamide
CAS 1775407-05-0C21H23N5O5
![N-(3-Methoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide chemical structure, C21H23N5O5, CAS 1775444-40-0](/s/FHNKXDVHXHZDGG-UHFFFAOYSA-N.svg)
N-(3-Methoxyphenyl)-2-[4-(5-methyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-3,5,6,7,8,9-hexahydropyrimido[1,6-a]azepin-2(1H)-yl]acetamide
CAS 1775444-40-0C21H23N5O5
N-Ethyl-2-(3-hydroxy-3-phenylprop-1-yn-1-yl)adenosine
CAS 445430-24-0C21H23N5O5
![3,4,5-Trimethoxy-N-(3-methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide chemical structure, C21H23N5O5, CAS 1005720-11-5](/s/ZZCQZVHBUOPUIE-UHFFFAOYSA-N.svg)
3,4,5-Trimethoxy-N-(3-methyl-1-(4-oxo-4,5,6,7-tetrahydro-3H-cyclopenta[d]pyrimidin-2-yl)-1H-pyrazol-5-yl)benzamide
CAS 1005720-11-5C21H23N5O5
![4-(6-Amino-5-cyano-3-methyl-1,4-dihydropyrano[2,3-c]pyrazol-4-yl)-2-ethoxyphenyl morpholine-4-carboxylate chemical structure, C21H23N5O5, CAS 381185-26-8](/s/AJUTVIQIFFFUHR-UHFFFAOYSA-N.svg)
4-(6-Amino-5-cyano-3-methyl-1,4-dihydropyrano[2,3-c]pyrazol-4-yl)-2-ethoxyphenyl morpholine-4-carboxylate
CAS 381185-26-8C21H23N5O5
![6-(2,4-Dimethoxyphenyl)-4,7,8-trimethyl-2-(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione chemical structure, C21H23N5O5, CAS 887870-56-6](/s/LOCWMHRSVJXVBL-UHFFFAOYSA-N.svg)
6-(2,4-Dimethoxyphenyl)-4,7,8-trimethyl-2-(2-oxopropyl)purino[7,8-a]imidazole-1,3-dione
CAS 887870-56-6C21H23N5O5
![Ethyl 2-(8-(2-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C21H23N5O5, CAS 877644-85-4](/s/BOMKLGZMPSZXJM-UHFFFAOYSA-N.svg)
Ethyl 2-(8-(2-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 877644-85-4C21H23N5O5
![Ethyl 2-(8-(3-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C21H23N5O5, CAS 877810-32-7](/s/UKAOUTQHXRQAMM-UHFFFAOYSA-N.svg)
Ethyl 2-(8-(3-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 877810-32-7C21H23N5O5
![Ethyl 2-(8-(4-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C21H23N5O5, CAS 877810-40-7](/s/QVSFCQCWBFGZIA-UHFFFAOYSA-N.svg)
Ethyl 2-(8-(4-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 877810-40-7C21H23N5O5
![8-(2,5-Dimethoxyphenyl)-1,6,7-trimethyl-3-(2-oxopropyl)-1,3,5-trihydro-4-imida zolino[1,2-h]purine-2,4-dione chemical structure, C21H23N5O5, CAS 886894-58-2](/s/MZYSYZQMWAVYHN-UHFFFAOYSA-N.svg)
8-(2,5-Dimethoxyphenyl)-1,6,7-trimethyl-3-(2-oxopropyl)-1,3,5-trihydro-4-imida zolino[1,2-h]purine-2,4-dione
CAS 886894-58-2C21H23N5O5
![Methyl 3-[6-(3-methoxyphenyl)-4,7,8-trimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]propanoate chemical structure, C21H23N5O5, CAS 900284-24-4](/s/FEIDQCFFSKEMSF-UHFFFAOYSA-N.svg)
Methyl 3-[6-(3-methoxyphenyl)-4,7,8-trimethyl-1,3-dioxopurino[7,8-a]imidazol-2-yl]propanoate
CAS 900284-24-4C21H23N5O5
![Methyl 2-(8-(4-ethoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C21H23N5O5, CAS 887458-73-3](/s/MQFJHKXTYMQJEU-UHFFFAOYSA-N.svg)
Methyl 2-(8-(4-ethoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 887458-73-3C21H23N5O5
![Ethyl 2-(8-(4-ethoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate chemical structure, C21H23N5O5, CAS 887466-86-6](/s/QGCRAYWKTLYFAG-UHFFFAOYSA-N.svg)
Ethyl 2-(8-(4-ethoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate
CAS 887466-86-6C21H23N5O5
![Methyl 3-(8-(4-ethoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate chemical structure, C21H23N5O5, CAS 887466-87-7](/s/UAAGAVXLPKVFME-UHFFFAOYSA-N.svg)
Methyl 3-(8-(4-ethoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate
CAS 887466-87-7C21H23N5O5
![Ethyl 4-(3-(3-hydroxypropyl)-1,7-dimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)benzoate chemical structure, C21H23N5O5, CAS 896596-63-7](/s/MCJNMNODUMKPTD-UHFFFAOYSA-N.svg)
Ethyl 4-(3-(3-hydroxypropyl)-1,7-dimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)benzoate
CAS 896596-63-7C21H23N5O5
![Ethyl 3-(8-(2-methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate chemical structure, C21H23N5O5, CAS 887466-26-4](/s/AQLDAETYWROTGD-UHFFFAOYSA-N.svg)
Ethyl 3-(8-(2-methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate
CAS 887466-26-4C21H23N5O5
- Ethyl 2-(8-(2-methoxy-5-methylphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate896306-30-2C21H23N5O5
- Ethyl 3-(8-(4-methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate887466-64-0C21H23N5O5
- Ethyl 2-(8-(2-ethoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate904372-01-6C21H23N5O5
- Ethyl 4-(3-(2-methoxyethyl)-1,7-dimethyl-2,4-dioxo-3,4-dihydro-1H-imidazo[2,1-f]purin-8(2H)-yl)benzoate887468-02-2C21H23N5O5
- Methyl 2-(8-(2-methoxy-5-methylphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate896308-27-3C21H23N5O5
- Mitomycin C, 7-N-(p-aminophenyl)-70343-58-7C21H23N5O5
- Methyl 2-[8-(2-ethoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H,2H,3H,4H,8H-imidazo[1,2-g]purin-3-yl]acetate899727-20-9C21H23N5O5
- Methyl 3-(8-(4-methoxybenzyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate886886-78-8C21H23N5O5
- Methyl 2-(8-(3-methoxyphenyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate887457-88-7C21H23N5O5
- Ethyl 3-(8-(3-methoxyphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate896318-58-4C21H23N5O5
- Ethyl 2-(8-(4-methoxybenzyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate896301-25-0C21H23N5O5
- 6-(2,5-Dimethoxyphenyl)-4,7-dimethyl-2-(3-oxobutan-2-yl)purino[7,8-a]imidazole-1,3-dione896307-87-2C21H23N5O5
- Benzyl 2-(8-(2-methoxyethyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate887465-61-4C21H23N5O5
- 8-(2,4-Dimethoxyphenyl)-1,7-dimethyl-3-(3-oxobutan-2-yl)-1H-imidazo[2,1-f]purine-2,4(3H,8H)-dione886887-27-0C21H23N5O5
- Methyl 3-(8-(2-methoxy-5-methylphenyl)-1,7-dimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)propanoate886889-66-3C21H23N5O5
- 2-(4-{[4-(2-Furoyl)piperazin-1-yl]carbonyl}-1H-1,2,3-triazol-1-yl)-1-(2-methoxyphenyl)ethanol1396748-36-9C21H23N5O5
- Methyl 2-(8-(4-methoxybenzyl)-1,6,7-trimethyl-2,4-dioxo-1H-imidazo[2,1-f]purin-3(2H,4H,8H)-yl)acetate887865-87-4C21H23N5O5
- N~3~-[(6,7-dimethoxy-4-oxoquinazolin-3(4H)-yl)acetyl]-N-(pyridin-4-ylmethyl)-beta-alaninamide1071914-87-8C21H23N5O5
- N-(3-Cyclopropyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-3,4,5-trimethoxybenzamide1202989-79-4C21H23N5O5
- N-(4-Acetamidophenyl)-2-{5-ethoxy-1,6-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidin-3-yl}acetamide946249-03-2C21H23N5O5
- (E)-N-(3-Methyl-1-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-1H-pyrazol-5-yl)-3-(3,4,5-trimethoxyphenyl)acrylamide1019106-27-4C21H23N5O5
- 2-{8,9-Dimethoxy-5-oxo-2-propyl-5H,6H-[1,2,4]triazolo[1,5-c]quinazolin-6-yl}-N-[(furan-2-yl)methyl]acetamide2380188-38-3C21H23N5O5
- Cbz-Aib-Tyr-N361480-03-3C21H23N5O5
- rac-5-[(5aR,9aS)-4-oxo-decahydro-1H-pyrido[3,4-b][1,4]diazepin-7-yl]-2-(2,6-dioxopiperidin-3-yl)-2,3-dihydro-1H-isoindole-1,3-dione2731012-86-3C21H23N5O5
Frequently asked questions
What is the molar mass of C21H23N5O5?
The molar mass of C21H23N5O5 is 425.45 g/mol, calculated from standard atomic weights for 21 carbon atoms, 23 hydrogen atoms, 5 nitrogen atoms and 5 oxygen atoms. The monoisotopic mass is 425.1699 Da.
How many compounds have the formula C21H23N5O5?
CompoundList lists 48 compounds with the molecular formula C21H23N5O5, including 8-((Furan-2-ylmethyl)amino)-7-(2-hydroxy-3-(o-tolyloxy)propyl)-3-methyl-1H-purine-2,6(3H,7H)-dione, 8-((Furan-2-ylmethyl)amino)-7-(2-hydroxy-3-phenoxypropyl)-1,3-dimethyl-1H-purine-2,6(3H,7H)-dione, N-[2-[4-(3-Nitrobenzoyl)piperazin-1-yl]ethyl]-N'-phenyloxamide. Compounds that share a formula are isomers. They contain the same atoms arranged differently, so their properties, uses and prices can be very different.
What is the degree of unsaturation of C21H23N5O5?
C21H23N5O5 has a degree of unsaturation of 13. That is the total number of rings and pi bonds (a double bond counts as one, a triple bond as two) in any structure with this formula.